{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "machine or equipment", "manufacturing standard", "concept or principle", "engineering feature", "biomedical"], "input": "3DP – three-dimensional printing , also known as CJP – Colour Jet Printing , combines powders and binders ."}
{"process characterization": [], "machine or equipment": [], "manufacturing standard": [], "concept or principle": [], "engineering feature": [], "biomedical": []}